<template>
  <div class="swiper-container" ref="swiper">
    <div class="swiper-wrapper">
      <div class="swiper-slide" v-for="item in slideList" :key="item.id">
        <img :src="item.imgUrl" />
      </div>
    </div>
    <!-- 如果需要分页器 -->
    <div class="swiper-pagination"></div>

    <!-- 如果需要导航按钮 -->
    <div class="swiper-button-prev"></div>
    <div class="swiper-button-next"></div>
  </div>
</template>

<script>
import { Swiper, Navigation, Pagination, Autoplay } from "swiper";
import "swiper/swiper-bundle.css";
export default {
  name: "Swiper",
  props: ["slideList", "loop"],
  methods: {
    // 初始化swiper
    swiperInit() {
      new Swiper(this.$refs.swiper, {
        // direction: "vertical", // 垂直切换选项
        loop: this.loop, // 循环模式选项
        // 如果需要分页器
        pagination: {
          el: ".swiper-pagination",
        },

        // 如果需要前进后退按钮
        navigation: {
          nextEl: ".swiper-button-next",
          prevEl: ".swiper-button-prev",
        },
      });
    },
  },
  watch: {
    slideList: {
      immediate: true,
      handler() {
        if (this.slideList.length <= 0) return;
        this.$nextTick(() => {
          // 初始化swiper
          this.swiperInit();
          Swiper.use([Navigation, Pagination, Autoplay]);
        });
      },
    },
  },
};
</script>

<style>
</style>